Olive oil co-milling: simple definition and differences from flavoring

What is olive oil co-milling?

Co-milling olive oil is a traditional technique in which the olives and a fresh ingredient, such as lemon, are crushed together at the moment of extraction. This method gives you a naturally scented oil, with no added flavorings and no later maceration. For example, lemon-pressed olive oil is made by co-milling whole fresh lemons with the olives, which brings out authentic, intense notes.

To go further with personalizing your oils or to discover other techniques, explore the personalized bottles page.

Differences between co-milling and classic flavoring

The production process

1. Co-milling: the olives are crushed with the fresh fruit or ingredient (lemon, orange, basil, garlic, chilli) right from the milling stage.
2. Classic flavoring: the olive oil is produced on its own, then flavorings or extracts are added after extraction.

Co-milling guarantees a natural aroma and a perfect integration of the flavors. Classic flavoring can give a more uniform taste, but often a less authentic one.

What you taste

• Co-milling delivers an aromatic complexity and a freshness on the palate that is hard to reproduce any other way.
• Oils flavored by adding aromas can show a more linear profile.

For an enthusiast, choosing a co-milled oil such as lemon olive oil means reaching a sensory experience that stays closer to the Italian tradition.

Why choose an olive oil made by co-milling?

The advantages of co-milling

1. Authentic aromas: every bottle reflects the fresh fruit used.
2. Transparency: no artificial flavoring is added, so the composition is clear.
3. Tradition: this method is rooted in the practices of southern Italy, particularly in Calabria.

To discover other oils made this way, such as orange and lemon olive oil or organic basil olive oil, take a look at the selection on the site.

One concrete, unique detail

In Calabria, the lemon harvest destined for co-milling starts in mid-October, so the fruit reaches the ideal ripeness for extraction. Syncing the ripeness of the olives with that of the lemons is a logistical constraint that few mills manage with any precision.

Checklist before buying a co-milled olive oil

1. Check for the words "obtained by co-milling" on the label.
2. Go for oils where the fresh fruit is named (lemon, orange, basil, and so on).
3. Look at the harvest date: it should match the season of the fruit involved.
4. Prefer producers who spell out their process on the product page.
5. Compare with flavored oils so you can taste the difference for yourself.

Frequently asked questions about olive oil co-milling

What is co-milling in olive oil?

Co-milling means pressing olives and a fresh ingredient together during extraction, to obtain a naturally scented oil.

What is the difference between co-milled olive oil and flavored oil?

Co-milled oil is obtained by crushing both together, whereas flavored oil results from adding an aroma after extraction.

How can you recognize an olive oil made by co-milling?

The label should state the method, and the taste has a freshness and a complexity all its own, different from oils that are simply flavored.